#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
    struct Student
    {
        string name;
        int score;
        bool sex;
    };
void change(Student * zs)
{
    if((*zs).sex == true)
        zs->score = zs->score + 10;
    return;        
}
int main()
{
    int  b = pow(2,16) - 1 + pow(2,1);
    short a = 0;
    a = b;
    cout<<"0x"<<fixed<<hex<<a;
    cout<<"0x"<<fixed<<hex<<b;
    Student zs = {"zhangsan",18,true};
    change(&zs);
    cout<<dec<<zs.score;

}